How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/20100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Uruguay 21 Argentina 24 -5.3
+4.6
-0.5
Canada 52 Brazil 25 -0.4
-3.3
-0.0
USA 64 Chile 0 -0.3
-0.3
+0.0
Week of 2/27100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Argentina 54 Canada 21 No
-0.0
Brazil 24 USA 23 +3.8
Chile 20 Uruguay 23 No
+0.5
If winner is:HomeDrawAway
Week of 3/5100.0*Chance wins title100.0*Wooden Spoon100.0*Average seed
Uruguay vs USA+0.6-0.1-0.4
Chile vs Canada+0.4+0.4-0.2

What If

Chances based on how well the Uruguay finish out the regular season.   Explain

100100100100100100
If finish:ChanceChance will finish season at seedWooden
TPW-D-Lwins title123456SpoonCount
121-0-0No46945No10,412,644,391
100-1-0No2872No1,375,675,763
80-0-1No0981No15,771,151,426
Total:No175771No27,559,471,580
Games Above .500
Chance Will Win Championship